Perturbed ephemeris below is based on elements from MPEC 2023-B57. Epoch (TT/JD) T (TT/JD) Peri. Node Incl. 2459360.50000 2459346.3988194 84.52965 322.29581 109.38833 e q a Epoch (TT) 1.0006897 7.0818368 2021/05/26.00
m1 = 9.5 + 5 log d + 5.0 log r